2007 proved a 10% turnover rate. Things were tough and the airline was playing catchup for quite some time which forced the operation to suffer.

The industry is different now and much of the attrition will depend on hiring and not necessarily recall.

The big question remains where is Jetblues break even point. A captain or senior FO can result in 3 or 4 training slots. Even with new hire pay the training cost alone could outweigh the larger salary departure.